Yoko wants to re-engage prior customers who’ve visited her YouTube channel but haven’t downloaded the shopping app. What can she identify to make a video remarketing list?

• Ad impressions, users who have downloaded the app
• Ad impressions, users who have subscribed to her company’s video channel
• Ad impressions, users who haven’t downloaded the app
• Users who have subscribed to her company’s video channel, users who haven’t downloaded the app